How long does it take to fly to London Southend Airport?

Flight times from Washington, D.C. to London Southend Airport vary, but if you’re flying out of Baltimore and flying into London Heathrow Airport (one of the most popular routes), then the duration is 7h 10m on average. Another popular route from Washington, D.C. to London Southend Airport is flying from Washington, D.C. to London Heathrow Airport, which will take roughly 8h 12m. Keep in mind that layovers or delays could extend your travel time.

How old do you have to be to fly from Washington, D.C. to London Southend Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to London Southend Airport.

What documentation or ID do you need to fly to London Southend Airport?

The travel and health documents you'll need for your trip to London Southend Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Southend Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£244 Cheap Flights from Washington, D.C. to London Southend Airport in 2026

Find the cheapest flights from Washington, D.C. to London

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

19:40 - 22:05BWI Baltimore/Washington-SEN London Southend

21h 25m2 stops Reykjavik Keflavik Intl Amsterdam Schiphol

15:35 - 18:40SEN London Southend-BWI Baltimore/Washington

32h 05m2 stops Amsterdam Schiphol Reykjavik Keflavik Intl

£538Multiple Airlines

Sat, 14 Nov - Sun, 22 Nov

19:40 - 16:40BWI Baltimore/Washington-SEN London Southend

16h 00m2 stops Reykjavik Keflavik Intl Amsterdam Schiphol

15:35 - 18:40SEN London Southend-BWI Baltimore/Washington

32h 05m2 stops Amsterdam Schiphol Reykjavik Keflavik Intl

£539Multiple Airlines

Wed, 9 Dec - Sun, 13 Dec

17:25 - 18:55IAD Washington, D.C. Dulles Intl-SEN London Southend

20h 30m2 stops Lisbon Humberto Delgado Berlin Brandenburg

17:20 - 15:15SEN London Southend-IAD Washington, D.C. Dulles Intl

26h 55m2 stops Berlin Brandenburg Lisbon Humberto Delgado

£632Multiple Airlines

Thu, 26 Nov - Wed, 2 Dec

18:15 - 10:45IAD Washington, D.C. Dulles Intl-SEN London Southend

11h 30m1 stop Paris Charles de Gaulle

06:30 - 19:10SEN London Southend-IAD Washington, D.C. Dulles Intl

17h 40m2 stops Malaga Dublin

£834Multiple Airlines

Thu, 1 Oct - Thu, 8 Oct

18:15 - 10:45IAD Washington, D.C. Dulles Intl-SEN London Southend

11h 30m1 stop Paris Charles de Gaulle

10:10 - 19:35SEN London Southend-IAD Washington, D.C. Dulles Intl

14h 25m1 stop Paris Charles de Gaulle

£841Multiple Airlines

Thu, 1 Oct - Thu, 8 Oct

15:25 - 11:35IAD Washington, D.C. Dulles Intl-SEN London Southend

15h 10m2 stops Frankfurt am Main Munich Franz Josef Strauss

07:20 - 19:25SEN London Southend-IAD Washington, D.C. Dulles Intl

17h 05m1 stop Munich Franz Josef Strauss

£910Multiple Airlines

Wed, 23 Sep - Thu, 1 Oct

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Use the filters below to find and compare flights from Washington, D.C. to London Southend Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BaltimoreLondon

BWI Baltimore/Washington - SEN London Southend

BWISEN

Baltimore/Washington

Sat 14/11

19:40-22:05

2 stops21h 25m

London Southend

Sun 22/11

15:35-18:40

2 stops32h 05m

£538

BaltimoreLondon

BWI Baltimore/Washington - SEN London Southend

BWISEN

Baltimore/Washington

Wed 9/12

19:40-16:40

2 stops16h 00m

London Southend

Sun 13/12

15:35-18:40

2 stops32h 05m

£539

Washington, D.C.London

IAD Washington, D.C. Dulles Intl - SEN London Southend

IADSEN

Washington, D.C. Dulles Intl

Thu 26/11

17:25-18:55

2 stops20h 30m

London Southend

Wed 2/12

17:20-15:15

2 stops26h 55m

£632

Washington, D.C.London

IAD Washington, D.C. Dulles Intl - SEN London Southend

IADSEN

Washington, D.C. Dulles Intl

Thu 1/10

18:15-10:45

1 stop11h 30m

London Southend

Thu 8/10

06:30-19:10

2 stops17h 40m

£834

Fastest return journey

Washington, D.C.London

IAD Washington, D.C. Dulles Intl - SEN London Southend

IADSEN

Washington, D.C. Dulles Intl

Thu 1/10

18:15-10:45

1 stop11h 30m

London Southend

Thu 8/10

10:10-19:35

1 stop14h 25m

£841

Washington, D.C.London

IAD Washington, D.C. Dulles Intl - SEN London Southend

IADSEN

Washington, D.C. Dulles Intl

Wed 23/9

15:25-11:35

2 stops15h 10m

London Southend

Thu 1/10

07:20-19:25

1 stop17h 05m

£910

Cheapest one-way

Fastest single journey

BaltimoreLondon

BWI Baltimore/Washington - SEN London Southend

BWISEN

Baltimore/Washington

Wed 14/10

20:30-16:40

2 stops15h 10m

£244

Washington, D.C.London

IAD Washington, D.C. Dulles Intl - SEN London Southend

IADSEN

Washington, D.C. Dulles Intl

Fri 25/9

20:55-15:40

3 stops37h 45m

£249

BaltimoreLondon

BWI Baltimore/Washington - SEN London Southend

BWISEN

Baltimore/Washington

Sat 17/10

20:30-12:25

3 stops34h 55m

£249

BaltimoreLondon

BWI Baltimore/Washington - SEN London Southend

BWISEN

Baltimore/Washington

Tue 13/10

23:20-19:40

2 stops15h 20m

£255

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. to London Southend Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Delays

Other information

How often are flights from Washington, D.C. to London delayed?

Historically, on average around 0% of flights between Washington, D.C. and London have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

What is the most punctual flight time for Washington, D.C. to London flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Friday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

When to book flights from Washington, D.C. to London Southend Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to London Southend Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Washington, D.C. to London Southend Airport (WAS to SEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to London Southend Airport

Best price found	£244
Fastest flight time	16h 00m
Direct flights	None

The best one-way flight to London Southend Airport from Washington, D.C. in the past 72 hours is £244. The best return flight deal from Washington, D.C. to London Southend Airport found on momondo in the last 72 hours is £538.

The fastest flight from Washington, D.C. to London Southend Airport takes 16h 00m

There are no direct flights from Washington, D.C. to London Southend Airport. There are no popular flight routes from Washington, D.C. to London Southend Airport.

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Frequently asked questions about flying from Washington, D.C. to London Southend Airport

How far is Washington, D.C. to London Southend by plane?
A flight from Washington, D.C. to London Southend will travel around 3694.1 mi. By plane, this route typically takes 16h 00m.
When did momondo last update prices for flights from Washington, D.C. to London Southend Airport?
Prices for flights from Washington, D.C. to London Southend Airport are updated daily.
How old do you have to be to fly from Washington, D.C. to London Southend Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to London Southend Airport.
What documentation or ID do you need to fly to London Southend Airport?
The travel and health documents you'll need for your trip to London Southend Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Southend Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Eastbourne

Wembley

Gatwick

Milton Keynes

Luton

Southend-on-Sea

Slough

Ipswich

Maidstone

Folkestone

Hastings

Ilford

Canterbury

Chichester

Hayes

Guildford

Bedford

Harlow

Colchester

Chelmsford

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momondo does allow users to show only those flights to London from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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